s += "\n*********CFG******** \n" + this.m_regionAnalysis.CFGtoString(this.m_blockCFG, true);
s += "\n*********PDG******** \n";
List<PDGNode> processed = new ArrayList<PDGNode>();
Queue nodes = new LinkedList();
nodes.offer(this.m_startNode);
while(nodes.peek() != null)
{
PDGNode node = (PDGNode) nodes.remove();
processed.add(node);